The Children's Commissioner Andrew Becroft and National Survivors Advocate Louise Nicholas are among voices advocating for a nationwide survey similar to the one conducted by the British equivalent of the Education Review Office, Ofsted. They say it's the only way to get a true picture of the extent of sexual harassment - and worse - faced by school students. The UK research by Ofsted found sexual harassment and online sexual abuse are such a routine part of students' daily lives they don’t see any point in challenging or reporting it. Kathryn speaks with Education Review Office Chief Executive, Nicholas Pole.